Name:ammonium fluoroborate[*********0] Molecular formula: NH4BF4

Molecular weight: **4.*4

Product Specifications:

Appearance: acicular crystal

Purity: *8 %min

Chloride(Cl): 0.**5% max Sulphate(SO4): 0.**8% max

Iron(Fe): 0.**5% max Silicon oxide(SiO2): 0.*1% max

Phosphate(PO4): 0.**5% max PH of aqueous(1% solution): 3.5~5 max

Heavy metals (as Pb): 0.**5%max Aqueous solution test: acceptability max

Character: It is a clear crystal or colorless acicular crystal with relative density of 1.*5.

Uses:resin finishing catalyst in printing and dyeing of textile, as gas flux to provide inert atmosphere, as flux in aluminum or copper welding, as catalyst in producing sand-type resin adhesive for metal casting and precise casting of magnesium, magnesium alloy and other oxidable metal. It is also used as flame retardant and chemical reagent, etc.

Packing: plastic weaven bag lined with polythene plastic bag, *5kg perc bag.